Posts tagged: heat and pain

Published: June 1, 2026 | Cellara Pain Institute | Doylestown, PA

If you live with chronic back pain in Doylestown or anywhere in Bucks County, you may have noticed something puzzling: your pain seems to flare up just when the weather gets beautiful. You’re not imagining it. Summer heat and humidity can genuinely make back pain worse — and there’s science behind why.

The Science: How Heat Affects Your Spine

When temperatures climb into the 80s and 90s — common for a Bucks County summer — several things happen in your body:

Blood vessels expand. Heat causes vasodilation, which increases blood flow. While this sounds good, expanded blood vessels around inflamed areas can put pressure on nerves and tissues, intensifying pain signals.

Muscles relax too much. You might think relaxed muscles would help back pain. But when supporting muscles around your spine become overly relaxed from heat, they provide less structural support to your vertebrae and discs.

Dehydration thickens the problem. You lose more water through sweat in summer. When you’re even mildly dehydrated, the discs between your vertebrae — which are 80% water — lose cushioning capacity. Less cushioning means more pressure on nerves.

Barometric pressure drops before summer storms. Those afternoon thunderstorms we get in Bucks County? The rapid pressure change can cause tissues to expand slightly, aggravating already-sensitive nerve endings.

A 2024 study published in Pain Medicine found that for every 10°F rise in temperature, patients reported a 6% increase in pain intensity. When humidity was factored in, the effect was even stronger.

What You Can Do Starting Today

The good news: understanding why summer aggravates back pain gives you a roadmap for relief. Here’s what our Harvard-trained specialists at Cellara Pain Institute recommend:

1. Hydrate Strategically

Water alone isn’t always enough. In high heat, you lose electrolytes — particularly sodium, potassium, and magnesium — that your muscles and nerves need to function properly. Aim for at least 8-10 glasses of water daily in summer, and consider adding an electrolyte supplement if you’re active outdoors.

2. Time Your Activities

The sun is strongest between 11 AM and 3 PM. If you enjoy Doylestown’s walking trails, the farmers market, or Peace Valley Park, plan your outings for early morning or evening when temperatures are lower.

3. Use Cold Therapy Correctly

Summer is the perfect season for cold therapy. Apply an ice pack wrapped in a thin towel to your lower back for 15-20 minutes after activity — not heat. Cold reduces inflammation; heat can make it worse during an active flare.

4. Wear Breathable Fabrics

Tight, non-breathable clothing traps heat against your back. Lightweight cotton or moisture-wicking fabrics help your body regulate temperature.

5. Don’t Skip Your Movement

It’s tempting to stay sedentary in air conditioning, but prolonged sitting is one of the worst things for back pain. Gentle walking, swimming, or stretching keeps your spine mobile and muscles engaged.

When to Seek Professional Help

If your back pain consistently worsens in summer despite these strategies, it’s time to consult a pain specialist. At Cellara Pain Institute in Doylestown, we offer comprehensive evaluation and evidence-based treatment — from interventional procedures to medication management — tailored to your specific condition. Telehealth consultations are available for your convenience.

Don’t let summer steal another season from you. Book a consultation today.

Cellara Pain Institute provides Harvard-trained, evidence-based pain care to Doylestown, Langhorne, and all of Bucks County. In-person and telehealth appointments available.

This content is for educational purposes only and does not constitute medical advice. Consult a qualified healthcare provider for personalized medical guidance.
Cellara Pain Institute serves patients in Doylestown, PA, Langhorne, PA, and throughout Bucks County, Pennsylvania.